Home / 4,502.28-6,750.14-2,129.52

Finding the Fourth Proportional to 4,502.28, 6,750.14 and 2,129.52

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Solution

The fourth proportional to 4,502.28, 6,750.14 and 2,129.52 is: 3,192.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,502.28 : 6,750.14 = 2,129.52 : x
  2. Step 2: Convert to fraction form
    4,502.28/6,750.14 = 2,129.52/x
  3. Step 3: Cross multiply
    4,502.28x = 6,750.14 × 2,129.52
  4. Step 4: Simplify right side
    4,502.28x = 14,374,558.13
  5. Step 5: Solve for x
    x = 14,374,558.13/4,502.28
  6. Step 6: Final answer
    x = 3,192.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.